<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="专辑名称" prop="albumName">
        <el-input
          v-model="queryParams.albumName"
          placeholder="请输入专辑名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="歌手" prop="singer">
        <el-input
          v-model="queryParams.singer"
          placeholder="请输入歌手"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发行公司" prop="company">
        <el-input
          v-model="queryParams.company"
          placeholder="请输入发行公司"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发行日期" prop="releaseDate">
        <el-date-picker
          clearable
          v-model="queryParams.releaseDate"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择发行日期"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['album:album:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['album:album:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['album:album:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['album:album:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="albumList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="专辑ID" align="center" prop="albumId" />
      <el-table-column label="专辑名称" align="center" prop="albumName" />
      <el-table-column label="歌手" align="center" prop="singer" />
      <el-table-column label="封面URL" align="center" prop="imgUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imgUrl" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="专辑描述" align="center" prop="description" />
      <el-table-column label="发行公司" align="center" prop="company" />
      <el-table-column
        label="发行日期"
        align="center"
        prop="releaseDate"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.releaseDate, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['album:album:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['album:album:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改专辑信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="专辑名称" prop="albumName">
          <el-input v-model="form.albumName" placeholder="请输入专辑名称" />
        </el-form-item>
        <el-form-item label="歌手" prop="singer">
          <el-select
            v-model="form.singer"
            placeholder="请选择歌手"
            style="width: 100%"
          >
            <el-option
              v-for="item in singerOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="封面URL" prop="imgUrl">
          <image-upload v-model="form.imgUrl" />
        </el-form-item>
        <el-form-item label="专辑描述" prop="description">
          <el-input
            v-model="form.description"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="发行公司" prop="company">
          <el-input v-model="form.company" placeholder="请输入发行公司" />
        </el-form-item>
        <el-form-item label="发行日期" prop="releaseDate">
          <el-date-picker
            clearable
            v-model="form.releaseDate"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发行日期"
          >
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listAlbum,
  getAlbum,
  delAlbum,
  addAlbum,
  updateAlbum,
} from "@/api/album/album";
import { listSinger } from "@/api/singer/singer";

export default {
  name: "Album",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 专辑信息表格数据
      albumList: [],
      // 歌手列表
      singerOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        albumName: null,
        singer: null,
        imgUrl: null,
        description: null,
        company: null,
        releaseDate: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        albumName: [
          { required: true, message: "专辑名称不能为空", trigger: "blur" },
        ],
        singer: [
          { required: true, message: "歌手不能为空", trigger: "change" },
        ],
        releaseDate: [
          { required: true, message: "发行日期不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
    this.getSingerList();
  },
  methods: {
    /** 获取歌手列表 */
    getSingerList() {
      listSinger().then((response) => {
        this.singerOptions = response.map((item) => ({
          value: item.singerName,
          label: item.singerName,
        }));
      });
    },
    /** 查询专辑信息列表 */
    getList() {
      this.loading = true;
      listAlbum(this.queryParams).then((response) => {
        this.albumList = response;
        this.loading = false;
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.queryParams = {
        albumName: null,
        singer: null,
        imgUrl: null,
        description: null,
        company: null,
        releaseDate: null,
      };
      this.handleQuery();
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        albumId: null,
        albumName: null,
        singer: null,
        imgUrl: null,
        description: null,
        company: null,
        createTime: null,
        releaseDate: null,
      };
      this.resetForm("form");
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.albumId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加专辑信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const albumId = row.albumId || this.ids;
      getAlbum(albumId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改专辑信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.albumId != null) {
            updateAlbum(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAlbum(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const albumIds = row.albumId || this.ids;
      this.$modal
        .confirm('是否确认删除专辑信息编号为"' + albumIds + '"的数据项？')
        .then(function () {
          return delAlbum(albumIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "album/album/export",
        {
          ...this.queryParams,
        },
        `album_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
